18401018366701 has 8 divisors (see below), whose sum is σ = 19390342867200. Its totient is φ = 17413778851200.

The previous prime is 18401018366651. The next prime is 18401018366723. The reversal of 18401018366701 is 10766381010481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18401018366701 - 2¹³ = 18401018358509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18401018363701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521228125 + ... + 521263426.

It is an arithmetic number, because the mean of its divisors is an integer number (2423792858400).

Almost surely, 2^{18401018366701} is an apocalyptic number.

It is an amenable number.

18401018366701 is a deficient number, since it is larger than the sum of its proper divisors (989324500499).

18401018366701 is a wasteful number, since it uses less digits than its factorization.

18401018366701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042492499.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 18401018366701 in words is "eighteen trillion, four hundred one billion, eighteen million, three hundred sixty-six thousand, seven hundred one".